The torsion and warping of curved clat steel box girders for steel arch bridge with unsymmetrical outward inclined ribs were discussed.

 
  • 以正在設計中的非對稱(chēng)外傾式鋼箱拱肋扁平鋼箱彎主梁結構形式的異型鋼拱橋為背景,采用空間桿系模型對該橋進(jìn)行恒載和活載作用下扁平鋼箱主梁的扭轉與翹曲受力特性分析;
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